161738449972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1\times {\mathrm{44641}}^1$

素因数の和:45952

約数の個数: 48

約数和(自身を含む): 313643977920

約数和(自身を除く): 151905527948

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1229, 1474, 2458, 2948, 4916, 13519, 27038, 44641, 54076, 82343, 89282, 164686, 178564, 329372, 491051, 905773, 982102, 1811546, 1964204, 2990947, 3623092, 5981894, 11963788, 32900417, 54863789, 65800834, 109727578, 131601668, 219455156, 603501679, 1207003358, 2414006716, 3675873863, 7351747726, 14703495452, 40434612493, 80869224986, 161738449972]

約数ペア:

[(1, 161738449972), (2, 80869224986), (4, 40434612493), (11, 14703495452), (22, 7351747726), (44, 3675873863), (67, 2414006716), (134, 1207003358), (268, 603501679), (737, 219455156), (1229, 131601668), (1474, 109727578), (2458, 65800834), (2948, 54863789), (4916, 32900417), (13519, 11963788), (27038, 5981894), (44641, 3623092), (54076, 2990947), (82343, 1964204), (89282, 1811546), (164686, 982102), (178564, 905773), (329372, 491051)]